摘要:
Google BookTime Limit:1 Second Memory Limit:32768 KBYou, the best hacker in the world, want to download the books published on Google Book. After some investigation, you found that the address of each page consists of two parts. The first part is the page number, the second part is the signature whi 阅读全文
posted @ 2013-04-17 11:54
加拿大小哥哥
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